Group the like terms together: 7x,8xy,12yz,6xz,31yz,16xy,44y,31xy. (2 marks)
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Solution
The terms having same variables are known as like terms. (0.5 marks)
Grouping like terms together, we obtain the following groups:
(8xy, 31xy, 16xy) ; (12yz, 31yz) (1.5 marks)